v0.5.4

v0.5.4 (2019-05-22)

Diff since v0.5.3

Merged pull requests:

• Test Kron with better tolerance (#91) (abelsiqueira)
• Change from REQUIRE to Project.toml (#90) (abelsiqueira)
• Remove random (#87) (abelsiqueira)
• More multiprecision tests (#86) (abelsiqueira)
• Add contributors in zenodo (#85) (abelsiqueira)
• Update LICENSE and add Zenodo badge (#84) (abelsiqueira)